Cabinet for a frequency converter



FIG. 1 is a perspective top, front and left side view of a cabinet for a frequency converter showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a cabinet for a frequency converter, as shown and described. 